5/9
.05
There are six!
99 + (9/9) = 100
four nines - with eight left over !
There are four nines in a deck of cards.
Neither!!
its impossible for 4 nines to equal 20
(5 x 9) + (4 x 18) = 45 + 72 = 117
four
Four of them.
1002
It depends, which number do you want